Home / 15,321.49-22,974.66-8,997.95

Finding the Fourth Proportional to 15,321.49, 22,974.66 and 8,997.95

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Solution

The fourth proportional to 15,321.49, 22,974.66 and 8,997.95 is: 13,492.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,321.49 : 22,974.66 = 8,997.95 : x
  2. Step 2: Convert to fraction form
    15,321.49/22,974.66 = 8,997.95/x
  3. Step 3: Cross multiply
    15,321.49x = 22,974.66 × 8,997.95
  4. Step 4: Simplify right side
    15,321.49x = 206,724,841.95
  5. Step 5: Solve for x
    x = 206,724,841.95/15,321.49
  6. Step 6: Final answer
    x = 13,492.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.